/**
 * 用于管理画布交互策略,
 * 策略切换,还原,备份等等
 */
import namespace from "../namespace";
import EventEmitter from "eventemitter3";

class CanvasPolicyManager extends EventEmitter {
  constructor(canvas) {
    super();
    this.canvas = canvas;
  }
}

namespace.policy.CanvasPolicyManager = CanvasPolicyManager;
